82791915

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 137120256

約数和(自身を除く): 54328341

約数列:

[1, 3, 5, 15, 41, 103, 123, 205, 309, 515, 615, 1307, 1545, 3921, 4223, 6535, 12669, 19605, 21115, 53587, 63345, 134621, 160761, 267935, 403863, 673105, 803805, 2019315, 5519461, 16558383, 27597305, 82791915]

約数ペア:

[(1, 82791915), (3, 27597305), (5, 16558383), (15, 5519461), (41, 2019315), (103, 803805), (123, 673105), (205, 403863), (309, 267935), (515, 160761), (615, 134621), (1307, 63345), (1545, 53587), (3921, 21115), (4223, 19605), (6535, 12669)]